import router from './router'
import store from './store'
import storage from 'store'
import NProgress from 'nprogress' // progress bar
import '@/components/NProgress/nprogress.less' // progress bar custom style
import notification from 'ant-design-vue/es/notification'
import { setDocumentTitle, domTitle } from '@/utils/domUtil'
import { ACCESS_TOKEN } from '@/store/mutation-types'
import { i18nRender } from '@/locales'
import { asyncRouterMap } from '@/config/router.config'
import { BASICURL } from '@/utils/state-string'

NProgress.configure({ showSpinner: false }) // NProgress Configuration
const allowList = ['login', 'register', 'registerResult', 'test', 'testList', 'forgetPassword', 'agreement'] // no redirect allowList

const loginRoutePath = '/user/login'
const defaultRoutePath = BASICURL


function forEachRouter(a_router,a_list){
  a_router.forEach(v=>{
    a_list.push(v.name)
    if(v.children){
      forEachRouter(v.children,a_list)
    }
  })
}
// forEachRouter(asyncRouterMap, allowList)

router.beforeEach((to, from, next) => {
  console.log(to.path);
  NProgress.start() // start progress bar
  to.meta && typeof to.meta.title !== 'undefined' && setDocumentTitle(`${i18nRender(to.meta.title)}`)
  /* has token */ 
  if (storage.get(ACCESS_TOKEN)) {
    if (to.path === loginRoutePath) {
      next({ path: defaultRoutePath })
      NProgress.done()
    } else {
      // check login user.roles is null
      // if (store.getters.roles.length === 0) {
        // console.log(JSON.parse(JSON.stringify(store.getters.addRouters)),'store.getters.addRouters');
      if (store.getters.addRouters.length === 0) {
        
        // request login userInfo
        store.dispatch('GetInfo')
          .then( async res => {
            const roles = res.data && res.data.permissionList
            // generate dynamic router
            store.dispatch('GenerateRoutes', { roles }).then(async () => {
              // 根据roles权限生成可访问的路由表
              // 动态添加可访问路由表
              // VueRouter@3.5.0+ New API
              // console.log(roles)
              store.getters.addRouters.forEach(r => {
                router.addRoute(r)
              })
              // 请求带有 redirect 重定向时，登录自动重定向到该地址
              const redirect = decodeURIComponent(from.query.redirect || to.path)
              setTimeout(()=>{
                console.log(to.path);
                if (to.path === redirect) {
                  // set the replace: true so the navigation will not leave a history record
                  next({ ...to, replace: true })
                } else {
                  // 跳转到目的路由
                  next({ path: redirect })
                }
              },200)
            })
          })
          .catch((err) => {
            notification.error({
              message: '错误',
              description: '请求用户信息失败，请重试'
            })
            // if(err)
            // 失败时，获取用户信息失败时，调用登出，来清空历史保留信息
            store.dispatch('Logout').then(() => {
              next({ path: loginRoutePath, query: { redirect: to.fullPath } })
            }).catch(()=>{
              storage.remove(ACCESS_TOKEN)
              next({ path: loginRoutePath, query: { redirect: to.fullPath } })
            })
          })
      } else {
        next()
      }
    }
  } else {
    // next()
    if (allowList.includes(to.name)) {
      // 在免登录名单，直接进入
      next()
    } else {
      next({ path: loginRoutePath, query: { redirect: to.fullPath } })
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
})

router.afterEach(() => {
  NProgress.done() // finish progress bar
})
